Spruce-Up Company provides cleaning services to commercial and residential customers. The commercial business segment provided services to 290 customers and the residential businens segment provided services to 605 customers Total Commercial $85,000 30,000 44,000 Residential $202.000 Service Revenue Variable Costs $117.000 56,000 86,000 50,000 $11.000 04,000 $22,000 Fixed Costs Operating Income $11,000 identify the segment with the lower contribution margin ratio and show the amount of its contritbution margin ratio. (Round your answer to two decimals.) OA Commercial, 12.94% OB. Residential, 52.14% OC. Commercial, 47.93% OR Residential, 47.86%